New Delhi (NVI): On the Cancer Day today, the World Health Organization (WHO) warned that the world could see 60 per cent increase in cancer cases over the next two decades, if the current trend continues.
The biggest increase of estimated 81% in new cases will occur in low and middle-income countries, where survival rates are currently lowest, the global body says.
This is largely because these countries have limited health resources on combating infectious diseases and improving maternal and child health, while health services are not equipped to prevent, diagnose and treat cancers.
In 2019, more than 90% of high-income countries reported that comprehensive treatment services for cancer were available in the public health system compared to less than 15% of low-income countries, it said.
“This is a wake-up call to all of us to tackle the unacceptable inequalities between cancer services in rich and poor countries,” says Ren Minghui, Assistant Director-General, Universal Health Coverage, World Health Organization.
“If people have access to primary care and referral systems then cancer can be detected early, treated effectively and cured. Cancer should not be a death sentence for anyone, anywhere,” Minghui said.
“At least 7 million lives could be saved over the next decade, by identifying the most appropriate science for each country situation, by basing strong cancer responses on universal health coverage, and by mobilizing different stakeholders to work together”, said Tedros Adhanom Ghebreyesus, Director-General, WHO.
WHO highlights a wide range of proven interventions to prevent new cancer cases. These include controlling tobacco use (responsible for 25% of cancer deaths), vaccinating against hepatitis B to prevent liver cancer, eliminating cervical cancer by vaccinating against HPV, screening and treatment, implementing high-impact cancer management interventions that bring value for money and ensuring access to palliative care including pain relief.
“The past 50 years have seen tremendous advances in research on cancer prevention and treatment,” says Elisabete Weiderpass, Director of IARC. “Deaths from cancer have been reduced. High-income countries have adopted prevention, early diagnosis and screening programmes, which together with better treatment, have contributed to an estimated 20% reduction in the probability of premature mortality between 2000 and 2015, but low-income countries only saw a reduction of 5%. We need to see everyone benefitting equally.”